Wind deflector for truck trailers



FIG. 1 is a perspective view of my new design for a wind deflector for truck trailers;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for wind deflector for truck trailers, as shown. 